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authorPeter Oberparleiter <peter.oberparleiter@de.ibm.com>2009-03-26 15:24:20 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-03-26 15:24:18 +0100
commit56e25e9777bf15365293e27a3256eb9214a11edf (patch)
tree832f5944f20379e33855cb55418b6407c81141a3 /arch
parent0cc110651bed4612074eeb445a23418a5ee34cd0 (diff)
[S390] cio: prevent workqueue deadlock
Subchannel reprobing can block the kslowcrw workqueue indefinitely while waiting for device recognition to finish which is also scheduled to run on kslowcrw. Prevent this deadlock by moving the waiting portion of subchannel reprobing to the cio workqueue. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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